54778801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30931}}^1$

素因数の和:30972

約数の個数: 16

約数和(自身を含む): 71267328

約数和(自身を除く): 16488527

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 30931, 216517, 340241, 711413, 2381687, 4979891, 7825543, 54778801]

約数ペア:

[(1, 54778801), (7, 7825543), (11, 4979891), (23, 2381687), (77, 711413), (161, 340241), (253, 216517), (1771, 30931)]